Winter in Sydney
Sydney Weather in August
On average, Sydney sees a top of 18°C and an overnight low of 9°C in August, with around 9 rain days and 80mm of total rainfall. UV is typically moderate, 3-5.
18°C
9°C
80mm
9
What August is like in Sydney
August marks the turning point toward spring. Temperatures begin climbing, wattle trees burst into golden bloom across Sydney's bushland, and daylight noticeably lengthens. Rainfall is near its annual low, making August one of the driest months. Cold fronts still pass through but with decreasing intensity. The first warm northwesterly days hint at the approaching heat season. Ocean temperatures begin recovering, and the season's last frost mornings occur in the western suburbs.
These figures are long-term averages, not a forecast — for today's actual conditions and the week ahead, check the live Sydney weather forecast. Averages are useful for planning travel, events or what to pack, but any single August can run warmer, cooler, wetter or drier than the long-term normal.